Specifications

learning key ,a wide range of educational games to help children learn every day and further their intellectual development.

Item No.:TXY176027

Learning key ,children learning addition

sample size:15*5*2.5CM

Packing size:26*11*3CM

QTY/CTN:144PCS, 2inner box

CTN Size:62*26*49CM

G.W.:22KG

N.W.:20KG

 

Specification:

1.Choose the key with the number you want to check. Separate it from the rest and pass the cord undemeath it , as shown on the drawing. start at the notch on the top left-hand side and pass the cord above it , circling the notch corresponding to the answer . Tip:it is a good idea to repeat the operation out loud , to remember it easier.

2.Repeat the process from top to bottom to complete the key.

3.When you finish, insert the cord into the botton notch. turn the key and check if the route you have followed coincides with the linear route. if it matches, congratulations, you've got it right !